samples/opengl/cube/cube.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        cube.h
   3 // Purpose:     wxGLCanvas demo program
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     04/01/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef _WX_CUBE_H_
  13 #define _WX_CUBE_H_
  14
  15 #include "wx/glcanvas.h"
  16
  17 // the rendering context used by all GL canvases
  18 class TestGLContext : public wxGLContext
  19 {
  20 public:
  21     TestGLContext(wxGLCanvas *canvas);
  22
  23     // render the cube showing it at given angles
  24     void DrawRotatedCube(float xangle, float yangle);
  25
  26 private:
  27     // one-time OpenGL initialization, safe to call many times
  28     void Init();
  29
  30
  31     // the list of commands to draw the cube
  32     GLuint m_gllist;
  33 };
  34
  35 // Define a new application type
  36 class MyApp: public wxApp
  37 {
  38 public:
  39     MyApp() { m_glContext = NULL; }
  40
  41     // get the context we use creating it on demand (and set it as current)
  42     TestGLContext& GetContext(wxGLCanvas *canvas);
  43
  44     // virtual wxApp methods
  45     virtual bool OnInit();
  46     virtual int OnExit();
  47
  48 private:
  49     // the GL context we use for all our windows
  50     TestGLContext *m_glContext;
  51 };
  52
  53 // Define a new frame type
  54 class MyFrame: public wxFrame
  55 {
  56 public:
  57     MyFrame();
  58
  59 private:
  60     void OnClose(wxCommandEvent& event);
  61     void OnNewWindow(wxCommandEvent& event);
  62     void OnDefRotateLeftKey(wxCommandEvent& event);
  63     void OnDefRotateRightKey(wxCommandEvent& event);
  64
  65     DECLARE_EVENT_TABLE()
  66 };
  67
  68 class TestGLCanvas : public wxGLCanvas
  69 {
  70 public:
  71     TestGLCanvas(wxWindow *parent);
  72
  73 private:
  74     void OnPaint(wxPaintEvent& event);
  75     void OnSize(wxSizeEvent& event);
  76     void OnKeyDown(wxKeyEvent& event);
  77
  78     // angles of rotation around x- and y- axis
  79     float m_xangle,
  80           m_yangle;
  81
  82     DECLARE_EVENT_TABLE()
  83 };
  84
  85 #endif // _WX_CUBE_H_
  86